12346426587 has 8 divisors (see below), whose sum is σ = 17958438720. Its totient is φ = 7482682760.

The previous prime is 12346426583. The next prime is 12346426597. The reversal of 12346426587 is 78562464321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12346426587 - 2² = 12346426583 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12346426583) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 187067037 + ... + 187067102.

It is an arithmetic number, because the mean of its divisors is an integer number (2244804840).

Almost surely, 2^12346426587 is an apocalyptic number.

12346426587 is a deficient number, since it is larger than the sum of its proper divisors (5612012133).

12346426587 is a wasteful number, since it uses less digits than its factorization.

12346426587 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374134153.

The product of its digits is 1935360, while the sum is 48.

It can be divided in two parts, 123464 and 26587, that added together give a palindrome (150051).

The spelling of 12346426587 in words is "twelve billion, three hundred forty-six million, four hundred twenty-six thousand, five hundred eighty-seven".